[http-client] Remove http-api dependency (#439)

* remove unused client dependencies

* Update pom.xml

* I guess applog is needed

Author: SentryMan

http-client/pom.xml

@@ -67,6 +67,7 @@
       <groupId>io.avaje</groupId>
       <artifactId>avaje-http-api</artifactId>
       <version>2.6-RC1</version>
+      <scope>test</scope>
     </dependency>
 
     <dependency>